exception + misc. cleanup

[mir.git] / source / mircoders / module / ModuleTopics.java

diff --git a/source/mircoders/module/ModuleTopics.java b/source/mircoders/module/ModuleTopics.java
index 7c48025..e8efdfd 100755 (executable)
--- a/source/mircoders/module/ModuleTopics.java
+++ b/source/mircoders/module/ModuleTopics.java
@@ -1,21 +1,49 @@
-package mircoders.module;
-
-import java.io.*;
-import java.lang.*;
-import java.util.*;
-import java.sql.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
+/*
+ * Copyright (C) 2001, 2002  The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two.  You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries.  If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so.  If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
 
-import freemarker.template.*;
+package mircoders.module;
 
-import mir.servlet.*;
-import mir.module.*;
-import mir.entity.*;
-import mir.misc.*;
-import mir.storage.*;
+import java.util.Map;
 
-import mircoders.storage.*;
+import mir.entity.Entity;
+import mir.entity.EntityList;
+import mir.log.LoggerWrapper;
+import mir.module.AbstractModule;
+import mir.module.ModuleExc;
+import mir.module.ModuleFailure;
+import mir.storage.StorageObject;
+import mir.storage.StorageObjectExc;
+import mir.storage.StorageObjectFailure;
+import mircoders.storage.DatabaseTopics;
+import freemarker.template.SimpleList;
 
 /*
  *  ThemenModule -
@@ -24,19 +52,61 @@ import mircoders.storage.*;
  * @author RK
  */
 
-public class ModuleTopics extends AbstractModule
-{
+public class ModuleTopics extends AbstractModule {
+
+  static LoggerWrapper logger = new LoggerWrapper("Module.Topics");
+
+  public ModuleTopics(StorageObject theStorage) {
+    this.theStorage = theStorage;
+  }
 
-    static Logfile theLog;
+  public SimpleList getTopicsAsSimpleList() throws ModuleExc, ModuleFailure {
+    try {
+      return ((DatabaseTopics) theStorage).getPopupData();
+    }
+    catch (Throwable e) {
+      throw new ModuleFailure(e);
+    }
+  }
 
-    public ModuleTopics(StorageObject theStorage) {
-           this.theStorage = theStorage;
-           if (theLog == null)
-             theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("Module.Themen.Logfile"));
+  /**
+   *  Method getTopicList
+   *
+   *  @return SimpleList of all Topics sorted by title
+   *
+   */
+  public EntityList getTopicsList() throws ModuleExc, ModuleFailure {
+    try {
+      return getByWhereClause("", "title", -1);
     }
+    catch (Throwable e) {
+      logger.error("ModuleTopics.getTopicsList: topics could not be fetched: " + e.getMessage());
 
-    public SimpleList getTopicsAsSimpleList() {
-           return ((DatabaseTopics)theStorage).getPopupData();
+      throw new ModuleFailure("ModuleTopics.getTopicsList: topics could not be fetched: " + e.getMessage(), e);
+    }
+  }
+
+  /**
+   * Overrides the AbstractModule.set(),
+   * All dependent ContentEntities are set unproduced.
+   * @param theValues Hash mit Spalte/Wert-Paaren
+   * @return Id des eingef?gten Objekts
+   * @exception ModuleException
+   */
+  public String set(Map theValues) throws ModuleExc, ModuleFailure {
+    try {
+      Entity theEntity = theStorage.selectById((String) theValues.get("id"));
+      if (theEntity == null) {
+        throw new ModuleExc("No topic with id  " + theValues.get("id") + " found");
+      }
+      theEntity.setValues(theValues);
+      theEntity.update();
+
+      return theEntity.getId();
+    }
+    catch (Throwable e) {
+      throw new ModuleFailure(e);
     }
+  }
 
 }